张 颖1
,袁雪松2
,杨 菲1
,李佳滢1
,王洪成1*.中国城市绿色空间抵消城市碳排放的能力评估
及固碳量驱动力分析[J].海南师范大学学报自科版,2025,38(1):111-118 |
中国城市绿色空间抵消城市碳排放的能力评估
及固碳量驱动力分析 |
Assessment of Urban Green Space Offsetting Capacity of Urban Carbon Emissions and Analysis of the Driving Force of Carbon Sequestration in China |
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DOI:10.12051/j.issn.1674-4942.2025.01.014 |
中文关键词: 碳汇 城市绿色空间 驱动力 |
英文关键词: carbon sink urban green space driving force |
基金项目:天津市研究生科研创新项目(2020YJSB093) |
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中文摘要: |
“双碳”背景下,城市绿色空间作为城市生态系统中最重要的绿色基础设施受到广泛关
注,研究其对城市碳排放的抵消作用具有重要意义。采用统计学以及地理学方法,对中国297个城
市进行绿色空间抵消碳排放能力估算并对固碳量进行驱动力因素分析,以期揭示城市绿色空间固
碳能力的地域差异与驱动因素,为城市规划与绿色低碳发展提供科学指导。研究结果表明:(1)中
国城市绿色空间对城市碳排放的抵消能力呈现较为明显的阶梯分布特征,南方城市高于北方城
市,沿海城市高于内陆城市;(2)市辖区建成区面积对城市绿色空间固碳量的影响最大,年均人口
数量、城市建设用地面积与固碳量显著正相关,第一产业占地区生产总值的比重、第二产业占地区
生产总值的比重以及水资源总量与固碳量呈负相关关系。 |
英文摘要: |
Under the background of "carbon peaking and carbon neutrality goals", urban green space, as the most impor⁃
tant green infrastructure in urban ecosystem, has been widely concerned, and it is of great significance to study its offsetting
effect on urban carbon emissions. Using statistical and geographical methods, this paper estimated the carbon emission off⁃
setting capacity of green space in 297 Chinese cities and analyzed the driving factors of carbon sequestration, with a view to
revealing the regional differences and driving factors of carbon sequestration capacity of urban green space and providing
scientific guidance for urban planning and green and low-carbon development. The results show that: (1) the ability of urban
green space to offset urban carbon emissions in China presents an obvious step distribution, with southern cities being high⁃
er than northern cities and coastal cities being higher than inland cities; (2) the built-up area of the municipal district is the
biggest driving factor affecting the carbon sequestration of urban green space, the average annual population is significantly positively correlated with the urban construction land area and the carbon sequestration amount, the proportion of the prima⁃
ry industry in the gross regional product, the proportion of the secondary industry in the gross regional product, and the total
water resources are negatively correlated with the carbon sequestration amount. |
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